1. Zero-gravity suspended ear-hanging, non-in-ear sports Bluetooth headset, original sound level spatial sound effects | Bluetooth 5.4 chip | intelligent power digital display 2. Innovative open-style opens up new sensory feelings, unique ear-hanging design, light and comfortable, small and exquisite Not only earphones but also trendy accessories 3. Suspended breath feeling light and fits without in-ear, light and comfortable all-weather, long-term wearing does not tire the ears, while listening to music, you can perceive external information transparently, and can also better protect the health of the ear canal 4. "Live-level" sound quality restoration reaches 99 percent , large-size subwoofer, high resolution , three-band balance, giving the speaker a stronger transient response, making the bass thick and reproducing the original sound 5. Directional sound transmission technology creates an exclusive music space, real-time calibration of the sound beam into the ear angle, effectively reducing sound leakage, allowing you to immerse yourself in a private music world and enjoy the quietness and beauty Color: New Skin or Obsidian Black Charging interface: Type-C Battery capacity:Bluetooth version V5.4 Communication distance is about 10 meters Battery life: 6 hours Supported protocols: HFP, HSP, A2DP, AVRCP Headphone battery capacity: 50 mAh Machine compartment battery capacity: 300 mAh Compatible systems: Apple or Microsoft or Android Material: PCandABS Packing method: Boxed Product list: Charging cablex1 Headphone manualx1 Translation function instruction manualx1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.